Watson R T, Rodhe H & Oescheger H.Greenhouse gases and aerosols[A].In: Houghton, J T, Jenkins GJ & Ephranums J J eds. Climate: the IPCC scientific assessment[C].Cambridge: Cambridge University Press,1990.1-40.
[2]
Bassirirad H, Reynolds J F, Virginia r A, et al. Growth and root NH4 and NO3 uptake capacity of three desert species in response to atmospheric CO2 enrichment [J].Aust J Plant Physiol, 1997,24: 353-358.
[3]
Cotrufo F M, Ineson P, Scott A.Elevated CO2 reduces the nitrogen concentration of plant tissues [J].Global Change Biol, 1998,4: 43-54.
[4]
Mcguire D A, Melillo J M, Joyce L A.The role of nitrogen in the response of forest net primary production to elevated atmospheric carbon dioxide[J].A nn Rev Ecol Syst, 1995,26:473-503.
Cossey D A, Thomason W E, Mullen R W, et al. Relationship between ammonium and nitrate in wheat plant tissue and estimated nitrogen loss [J].Plant Nutr, 2002,25 (7): 1429-1442.
Gifford R M, Barrett D J, Lutze J L.The effects of elevated [CO2] on the C: N and C: P mass ratios of plant tissues [J]. Plant Soil, 2000,224:1-14.
[11]
Webber A N, Nie G Y, Long S P.Acclimation of photosynthetic proteins to rising atmospheric CO2 [J].Photosyn Res, 1994,39: 413-425.
[12]
Rogers A, Fischer B U, Bryant J, et al. Acclimation of photosynthesis to elevated CO2 under low-nitrongen nutrition is affected by the capacity for assimilate utilization. Perennial Ryegrass under Free-Air CO2 Enrichment [J].Plant Physiol, 1998,118:683-689.
[13]
Woodrow I E.Optimal acclimation of the C3 photosynthetic system under enhanced CO2 [J].Photosyn Res, 1994,39:401-412.
